package java10;

import java.util.Scanner;

public class YiChangQ4_2 {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		Resource resource = null;
		try {
			resource = new Resource();
			resource.open(sc.nextLine());
			System.out.println("resource open success");
		} catch (Exception e) {
			System.out.println(e);
		} finally {
			try {
				resource.close();
				System.out.println("resource release success");
			} catch (Exception e) {
				System.out.println(e);
			}
		}
		sc.close();
	}
}

class Resource {
	public void open(String nextLine) {

	}

	public void close() {

	}
}